399890706

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{11177}}^1$

素因数の和:11338

約数の個数: 32

約数和(自身を含む): 820912320

約数和(自身を除く): 421021614

約数列:

[1, 2, 3, 6, 67, 89, 134, 178, 201, 267, 402, 534, 5963, 11177, 11926, 17889, 22354, 33531, 35778, 67062, 748859, 994753, 1497718, 1989506, 2246577, 2984259, 4493154, 5968518, 66648451, 133296902, 199945353, 399890706]

約数ペア:

[(1, 399890706), (2, 199945353), (3, 133296902), (6, 66648451), (67, 5968518), (89, 4493154), (134, 2984259), (178, 2246577), (201, 1989506), (267, 1497718), (402, 994753), (534, 748859), (5963, 67062), (11177, 35778), (11926, 33531), (17889, 22354)]